Auxiliary Functions - Siemens Siprotec 7UM611 Manual

4 Technical Data
4.24

Auxiliary Functions

Operational Measured Values
338
Operational Measured Values for Currents I
Range
Tolerance
Operational Measured Values for Currents I
Range
Tolerance
Operational Measured Values for Voltages
(Phase–Ground)
Range
Tolerance
Operating Measured Values for Impedanc-
es
Tolerance
Operational Measured Values for Powers
Range
Tolerance
Operating Measured Value for Power
Factor
Range
Tolerance
Power Angle
Range
Tolerance
, I , I
L1 L2 L3
in A (kA) primary and in A secondary or in % of I
3I
0
in A (kA) primary and in A secondary
10 % to 200 % I
N
0.2 % of measured value, or ±10 mA ±1 digit
Ns
0 mA to 1600 mA
0.2 % of measured value, or ±10 mA ±1 digit
Positive sequence I in A (kA) primary and in A
1
secondary or in % I
N
Negative sequence I in A (kA) primary and in A
2
secondary or in % I
N
U , U , U
L1 L2 L3
in kV primary, in V secondary or in % of U
U , U , U
L1–L2 L2–L3 L3–L1
in kV primary, in V secondary or in % of U
U or 3U
E 0
in kV primary, in V secondary or in % of U
Positive sequence component U1 and negative
sequence component U
2
in kV primary, in V secondary or in % of U
10 % to 120 % of U
N
0.2 % of measured value, or ±0.2 mA ±1 digit
R, X
in Ω primary and secondary
1 %
S, apparent power
in kVAr (MVAr or GVAr) primary and in % of S
P, active power (with sign)
in kVAr (MVAr or GVAr) primary and in % of S
Q, reactive power (with sign)
in kVAr (MVAr or GVAr) primary and in % of S
0 % to 120 % S
N
1 % ± 0,25 % S with SN = √3 · U
N
cos ϕ
-1 to +1
1 % ± 1 Digit
ϕ
–90° to +90°
0.1°
N
N
N
N
N
N
N
N
· I
N N
7UM61 Manual
C53000-G1176-C127-3